rNq2bn1/1bp1p3/1p1pkp2/p3r1p1/1P3PP1/B1NP4/PQP1P1B1/R4RK1 w - - 5 22
FEN state: rNq2bn1/1bp1p3/1p1pkp2/p3r1p1/1P3PP1/B1NP4/PQP1P1B1/R4RK1 w - - 5 22 ; Best move: b2b3
The current state of the chess board is: Black rook at a8, white knight at b8, black queen at c8, black bishop at f8 and black knight at g8. Black bishop at b7, black pawn at c7 and black pawn at e7. Black pawn at b6, black pawn at d6, black king at e6 and black pawn at f6. Black pawn at a5, black rook at e5 and black pawn at g5. White pawn at b4, white pawn at f4 and white pawn at g4. White bishop at a3, white knight at c3 and white pawn at d3. White pawn at a2, white queen at b2, white pawn at c2, white pawn at e2 and white bishop at g2. White rook at a1, white rook at f1 and white king at g1. Both players have exhausted their castles. Half move number is 5. Full move number is 22. White to move.