1r1q1bn1/1pp1kppr/3pp3/pN5p/2PPP2P/Bb1Q4/P3BPP1/1R2K1NR b K - 0 13
FEN state: 1r1q1bn1/1pp1kppr/3pp3/pN5p/2PPP2P/Bb1Q4/P3BPP1/1R2K1NR b K - 0 13 ; Best move: b3a2
The current state of the chess board is: Black rook at b8, black queen at d8, black bishop at f8 and black knight at g8. Black pawn at b7, black pawn at c7, black king at e7, black pawn at f7, black pawn at g7 and black rook at h7. Black pawn at d6 and black pawn at e6. Black pawn at a5, white knight at b5 and black pawn at h5. White pawn at c4, white pawn at d4, white pawn at e4 and white pawn at h4. White bishop at a3, black bishop at b3 and white queen at d3. White pawn at a2, white bishop at e2, white pawn at f2 and white pawn at g2. White rook at b1, white king at e1, 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 13. Black to move.