1n2kb2/rp4nr/1N1P4/2p2pB1/p1P1P1PR/P2P2P1/2P2KB1/R1Q3N1 w - - 0 23
FEN state: 1n2kb2/rp4nr/1N1P4/2p2pB1/p1P1P1PR/P2P2P1/2P2KB1/R1Q3N1 w - - 0 23 ; Best move: e4f5
The current state of the chess board is: Black knight at b8, black king at e8 and black bishop at f8. Black rook at a7, black pawn at b7, black knight at g7 and black rook at h7. White knight at b6 and white pawn at d6. Black pawn at c5, black pawn at f5 and white bishop at g5. Black pawn at a4, white pawn at c4, white pawn at e4, white pawn at g4 and white rook at h4. White pawn at a3, white pawn at d3 and white pawn at g3. White pawn at c2, white king at f2 and white bishop at g2. White rook at a1, white queen at c1 and white knight at g1. Both players have exhausted their castles. Half move number is 0. Full move number is 23. White to move.