4rb1r/pp2kp2/n2p2p1/qPP1p1Np/2P1PQn1/P7/3B1PPP/RN2KBR1 b Q - 0 15
FEN state: 4rb1r/pp2kp2/n2p2p1/qPP1p1Np/2P1PQn1/P7/3B1PPP/RN2KBR1 b Q - 0 15 ; Best move: e5f4
The current state of the chess board is: Black rook at e8, black bishop at f8 and black rook at h8. Black pawn at a7, black pawn at b7, black king at e7 and black pawn at f7. Black knight at a6, black pawn at d6 and black pawn at g6. Black queen at a5, white pawn at b5, white pawn at c5, black pawn at e5, white knight at g5 and black pawn at h5. White pawn at c4, white pawn at e4, white queen at f4 and black knight at g4. White pawn at a3. White bishop at d2, white pawn at f2, white pawn at g2 and white pawn at h2. White rook at a1, white knight at b1, white king at e1, white bishop at f1 and white rook at g1. White queenside is the only castle move available. Half move number is 0. Full move number is 15. Black to move.