1r3bnr/pp1bkp2/2npp2p/2p3p1/1PPP1N2/P1N1P1P1/3K2R1/R1BQ3B b - - 0 23
FEN state: 1r3bnr/pp1bkp2/2npp2p/2p3p1/1PPP1N2/P1N1P1P1/3K2R1/R1BQ3B b - - 0 23 ; Best move: g5f4
The current state of the chess board is: Black rook at b8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at b7, black bishop at d7, black king at e7 and black pawn at f7. Black knight at c6, black pawn at d6, black pawn at e6 and black pawn at h6. Black pawn at c5 and black pawn at g5. White pawn at b4, white pawn at c4, white pawn at d4 and white knight at f4. White pawn at a3, white knight at c3, white pawn at e3 and white pawn at g3. White king at d2 and white rook at g2. White rook at a1, white bishop at c1, white queen at d1 and white bishop at h1. Both players have exhausted their castles. Half move number is 0. Full move number is 23. Black to move.