rn2q1nr/5k2/p3p2p/P1pp1PpP/1p6/1RP1b1p1/1P1BB1R1/1N2K3 b - - 1 23
FEN state: rn2q1nr/5k2/p3p2p/P1pp1PpP/1p6/1RP1b1p1/1P1BB1R1/1N2K3 b - - 1 23 ; Best move: e6f5
The current state of the chess board is: Black rook at a8, black knight at b8, black queen at e8, black knight at g8 and black rook at h8. Black king at f7. Black pawn at a6, black pawn at e6 and black pawn at h6. White pawn at a5, black pawn at c5, black pawn at d5, white pawn at f5, black pawn at g5 and white pawn at h5. Black pawn at b4. White rook at b3, white pawn at c3, black bishop at e3 and black pawn at g3. White pawn at b2, white bishop at d2, white bishop at e2 and white rook at g2. White knight at b1 and white king at e1. Both players have exhausted their castles. Half move number is 1. Full move number is 23. Black to move.