1nbq1br1/r2pkp1p/1p2p2n/PNp3p1/P1P5/3P1P2/3QP1PP/R1B1KBNR b K - 0 11
FEN state: 1nbq1br1/r2pkp1p/1p2p2n/PNp3p1/P1P5/3P1P2/3QP1PP/R1B1KBNR b K - 0 11 ; Best move: a7a5
The current state of the chess board is: Black knight at b8, black bishop at c8, black queen at d8, black bishop at f8 and black rook at g8. Black rook at a7, black pawn at d7, black king at e7, black pawn at f7 and black pawn at h7. Black pawn at b6, black pawn at e6 and black knight at h6. White pawn at a5, white knight at b5, black pawn at c5 and black pawn at g5. White pawn at a4 and white pawn at c4. White pawn at d3 and white pawn at f3. White queen at d2, white pawn at e2, white pawn at g2 and white pawn at h2. White rook at a1, 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 11. Black to move.