v1.3.1

What's Changed

• fast dirty compare (without casting types) by @winapiadmin in #41
• removed asserts by @winapiadmin in #43
• Enhance doNullMove for en passant and add related tests by @winapiadmin in #45

tldr: bugfixes, #40, #42, #44

Full Changelog: v1.3.0...v1.3.1