r1bq3r/pp1p1kp1/2p5/3Nnp2/P1B1PP1p/6P1/1PPQ3P/R1B1K2R b - - 0 18
FEN state: r1bq3r/pp1p1kp1/2p5/3Nnp2/P1B1PP1p/6P1/1PPQ3P/R1B1K2R b - - 0 18 ; Best move: e5f3
The current state of the chess board is: Black rook at a8, black bishop at c8, black queen at d8 and black rook at h8. Black pawn at a7, black pawn at b7, black pawn at d7, black king at f7 and black pawn at g7. Black pawn at c6. White knight at d5, black knight at e5 and black pawn at f5. White pawn at a4, white bishop at c4, white pawn at e4, white pawn at f4 and black pawn at h4. White pawn at g3. White pawn at b2, white pawn at c2, white queen at d2 and white pawn at h2. White rook at a1, white bishop at c1, white king at e1 and white rook at h1. Both players have exhausted their castles. Half move number is 0. Full move number is 18. Black to move.