q7/p1pk3r/1pn2p1n/PQ1N1Ppp/3p2P1/5P1P/R1PP4/2B1K1bR b K - 1 21
FEN state: q7/p1pk3r/1pn2p1n/PQ1N1Ppp/3p2P1/5P1P/R1PP4/2B1K1bR b K - 1 21 ; Best move: a7a6
The current state of the chess board is: Black queen at a8. Black pawn at a7, black pawn at c7, black king at d7 and black rook at h7. Black pawn at b6, black knight at c6, black pawn at f6 and black knight at h6. White pawn at a5, white queen at b5, white knight at d5, white pawn at f5, black pawn at g5 and black pawn at h5. Black pawn at d4 and white pawn at g4. White pawn at f3 and white pawn at h3. White rook at a2, white pawn at c2 and white pawn at d2. White bishop at c1, white king at e1, black bishop at g1 and white rook at h1. White kingside is the only castle move available. Half move number is 1. Full move number is 21. Black to move.