rn2kb1r/2p1nppp/pp3P1P/3Npq1R/3pP3/2P2bP1/PP1P4/R1BQK1N1 b Qkq - 0 15
FEN state: rn2kb1r/2p1nppp/pp3P1P/3Npq1R/3pP3/2P2bP1/PP1P4/R1BQK1N1 b Qkq - 0 15 ; Best move: f5e4
The current state of the chess board is: Black rook at a8, black knight at b8, black king at e8, black bishop at f8 and black rook at h8. Black pawn at c7, black knight at e7, black pawn at f7, black pawn at g7 and black pawn at h7. Black pawn at a6, black pawn at b6, white pawn at f6 and white pawn at h6. White knight at d5, black pawn at e5, black queen at f5 and white rook at h5. Black pawn at d4 and white pawn at e4. White pawn at c3, black bishop at f3 and white pawn at g3. White pawn at a2, white pawn at b2 and white pawn at d2. White rook at a1, white bishop at c1, white queen at d1, white king at e1 and white knight at g1. White queenside, black kingside and black queenside castles are available. Half move number is 0. Full move number is 15. Black to move.