rnk5/p6r/1pp5/4Ppp1/4NPn1/2B3Pp/PPP1K2P/R2QR3 b - - 1 23
FEN state: rnk5/p6r/1pp5/4Ppp1/4NPn1/2B3Pp/PPP1K2P/R2QR3 b - - 1 23 ; Best move: f5e4
The current state of the chess board is: Black rook at a8, black knight at b8 and black king at c8. Black pawn at a7 and black rook at h7. Black pawn at b6 and black pawn at c6. White pawn at e5, black pawn at f5 and black pawn at g5. White knight at e4, white pawn at f4 and black knight at g4. White bishop at c3, white pawn at g3 and black pawn at h3. White pawn at a2, white pawn at b2, white pawn at c2, white king at e2 and white pawn at h2. White rook at a1, white queen at d1 and white rook at e1. Both players have exhausted their castles. Half move number is 1. Full move number is 23. Black to move.