2rqkbr1/p3pppp/1p2bn2/3p1R1P/1pN3P1/2nP4/P1PNPP2/R1BQKB2 w - - 0 23
FEN state: 2rqkbr1/p3pppp/1p2bn2/3p1R1P/1pN3P1/2nP4/P1PNPP2/R1BQKB2 w - - 0 23 ; Best move: c1b2
The current state of the chess board is: Black rook at c8, black queen at d8, black king at e8, black bishop at f8 and black rook at g8. Black pawn at a7, black pawn at e7, black pawn at f7, black pawn at g7 and black pawn at h7. Black pawn at b6, black bishop at e6 and black knight at f6. Black pawn at d5, white rook at f5 and white pawn at h5. Black pawn at b4, white knight at c4 and white pawn at g4. Black knight at c3 and white pawn at d3. White pawn at a2, white pawn at c2, white knight at d2, white pawn at e2 and white pawn at f2. White rook at a1, white bishop at c1, white queen at d1, white king at e1 and white bishop at f1. Both players have exhausted their castles. Half move number is 0. Full move number is 23. White to move.