2N1kb1r/rp2p3/n2p4/p1pP1pBp/1q5P/3P2P1/PPPNBP2/1R1Q1KR1 b k - 0 22
FEN state: 2N1kb1r/rp2p3/n2p4/p1pP1pBp/1q5P/3P2P1/PPPNBP2/1R1Q1KR1 b k - 0 22 ; Best move: a7a8
The current state of the chess board is: White knight at c8, black king at e8, black bishop at f8 and black rook at h8. Black rook at a7, black pawn at b7 and black pawn at e7. Black knight at a6 and black pawn at d6. Black pawn at a5, black pawn at c5, white pawn at d5, black pawn at f5, white bishop at g5 and black pawn at h5. Black queen at b4 and white pawn at h4. White pawn at d3 and white pawn at g3. White pawn at a2, white pawn at b2, white pawn at c2, white knight at d2, white bishop at e2 and white pawn at f2. White rook at b1, white queen at d1, white king at f1 and white rook at g1. Black kingside is the only castle move available. Half move number is 0. Full move number is 22. Black to move.