1n1q1b1r/2p2p2/1pk2rpn/Q2pP1p1/P7/1P2PPPB/2P4P/RNB1K2R w - - 1 21
FEN state: 1n1q1b1r/2p2p2/1pk2rpn/Q2pP1p1/P7/1P2PPPB/2P4P/RNB1K2R w - - 1 21 ; Best move: a5a8
The current state of the chess board is: Black knight at b8, black queen at d8, black bishop at f8 and black rook at h8. Black pawn at c7 and black pawn at f7. Black pawn at b6, black king at c6, black rook at f6, black pawn at g6 and black knight at h6. White queen at a5, black pawn at d5, white pawn at e5 and black pawn at g5. White pawn at a4. White pawn at b3, white pawn at e3, white pawn at f3, white pawn at g3 and white bishop at h3. White pawn at c2 and white pawn at h2. White rook at a1, white knight at b1, white bishop at c1, white king at e1 and white rook at h1. Both players have exhausted their castles. Half move number is 1. Full move number is 21. White to move.