1q2kb1r/1pp1p2p/r1npb2n/5pp1/2P1BP1P/pP1PP3/P7/RNBQK1NR b Qk - 4 15
FEN state: 1q2kb1r/1pp1p2p/r1npb2n/5pp1/2P1BP1P/pP1PP3/P7/RNBQK1NR b Qk - 4 15 ; Best move: f5e4
The current state of the chess board is: Black queen at b8, black king at e8, black bishop at f8 and black rook at h8. Black pawn at b7, black pawn at c7, black pawn at e7 and black pawn at h7. Black rook at a6, black knight at c6, black pawn at d6, black bishop at e6 and black knight at h6. Black pawn at f5 and black pawn at g5. White pawn at c4, white bishop at e4, white pawn at f4 and white pawn at h4. Black pawn at a3, white pawn at b3, white pawn at d3 and white pawn at e3. White pawn at a2. White rook at a1, white knight at b1, white bishop at c1, white queen at d1, white king at e1, white knight at g1 and white rook at h1. White queenside and black kingside castles are available. Half move number is 4. Full move number is 15. Black to move.