rkB2bnr/6pp/np1p1p2/pP2p1q1/2pP2P1/4P3/P1PK1P2/RNBQ1R2 w - - 0 22
FEN state: rkB2bnr/6pp/np1p1p2/pP2p1q1/2pP2P1/4P3/P1PK1P2/RNBQ1R2 w - - 0 22 ; Best move: b5a6
The current state of the chess board is: Black rook at a8, black king at b8, white bishop at c8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at g7 and black pawn at h7. Black knight at a6, black pawn at b6, black pawn at d6 and black pawn at f6. Black pawn at a5, white pawn at b5, black pawn at e5 and black queen at g5. Black pawn at c4, white pawn at d4 and white pawn at g4. White pawn at e3. White pawn at a2, white pawn at c2, white king at d2 and white pawn at f2. White rook at a1, white knight at b1, white bishop at c1, white queen at d1 and white rook at f1. Both players have exhausted their castles. Half move number is 0. Full move number is 22. White to move.