r4bnr/ppkbpppp/P1nP4/7q/2p2P2/3P2PP/1PQ1P3/RNB1KBNR b K - 0 15
FEN state: r4bnr/ppkbpppp/P1nP4/7q/2p2P2/3P2PP/1PQ1P3/RNB1KBNR b K - 0 15 ; Best move: e7d6
The current state of the chess board is: Black rook at a8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at b7, black king at c7, black bishop at d7, black pawn at e7, black pawn at f7, black pawn at g7 and black pawn at h7. White pawn at a6, black knight at c6 and white pawn at d6. Black queen at h5. Black pawn at c4 and white pawn at f4. White pawn at d3, white pawn at g3 and white pawn at h3. White pawn at b2, white queen at c2 and white pawn at e2. White rook at a1, white knight at b1, white bishop at c1, white king at e1, white bishop at f1, white knight at g1 and white rook at h1. White kingside is the only castle move available. Half move number is 0. Full move number is 15. Black to move.