1n2kr2/1qp3bp/4p3/1N2Pn2/1Pp1P1bP/rRP2N2/4KP2/R7 b - - 0 23
FEN state: 1n2kr2/1qp3bp/4p3/1N2Pn2/1Pp1P1bP/rRP2N2/4KP2/R7 b - - 0 23 ; Best move: b7e4
The current state of the chess board is: Black knight at b8, black king at e8 and black rook at f8. Black queen at b7, black pawn at c7, black bishop at g7 and black pawn at h7. Black pawn at e6. White knight at b5, white pawn at e5 and black knight at f5. White pawn at b4, black pawn at c4, white pawn at e4, black bishop at g4 and white pawn at h4. Black rook at a3, white rook at b3, white pawn at c3 and white knight at f3. White king at e2 and white pawn at f2. White rook at a1. Both players have exhausted their castles. Half move number is 0. Full move number is 23. Black to move.