r1b1k1r1/1p2p2p/n2p1Bpb/p1p1np2/2P1P1P1/P2P1P1P/P6Q/R2K1BNR b q - 3 15
FEN state: r1b1k1r1/1p2p2p/n2p1Bpb/p1p1np2/2P1P1P1/P2P1P1P/P6Q/R2K1BNR b q - 3 15 ; Best move: e7f6
The current state of the chess board is: Black rook at a8, black bishop at c8, black king at e8 and black rook at g8. Black pawn at b7, black pawn at e7 and black pawn at h7. Black knight at a6, black pawn at d6, white bishop at f6, black pawn at g6 and black bishop at h6. Black pawn at a5, black pawn at c5, black knight at e5 and black pawn at f5. White pawn at c4, white pawn at e4 and white pawn at g4. White pawn at a3, white pawn at d3, white pawn at f3 and white pawn at h3. White pawn at a2 and white queen at h2. White rook at a1, white king at d1, white bishop at f1, white knight at g1 and white rook at h1. Black queenside is the only castle move available. Half move number is 3. Full move number is 15. Black to move.