r1b1kb1r/pp2p2p/1q1p1n1n/2p2Q2/6P1/BPPP4/P3PPP1/RN2KBNR b Q - 0 12
FEN state: r1b1kb1r/pp2p2p/1q1p1n1n/2p2Q2/6P1/BPPP4/P3PPP1/RN2KBNR b Q - 0 12 ; Best move: h6f5
The current state of the chess board is: Black rook at a8, black bishop at c8, black king at e8, black bishop at f8 and black rook at h8. Black pawn at a7, black pawn at b7, black pawn at e7 and black pawn at h7. Black queen at b6, black pawn at d6, black knight at f6 and black knight at h6. Black pawn at c5 and white queen at f5. White pawn at g4. White bishop at a3, white pawn at b3, white pawn at c3 and white pawn at d3. White pawn at a2, white pawn at e2, white pawn at f2 and white pawn at g2. White rook at a1, white knight at b1, white king at e1, white bishop at f1, white knight at g1 and white rook at h1. White queenside is the only castle move available. Half move number is 0. Full move number is 12. Black to move.