rn2kbr1/2p2p1p/1p1q3n/p2p1bp1/P1B2BPP/RP2PK2/2PP1P2/1N1Q2NR b q - 1 12
FEN state: rn2kbr1/2p2p1p/1p1q3n/p2p1bp1/P1B2BPP/RP2PK2/2PP1P2/1N1Q2NR b q - 1 12 ; Best move: f5g4
The current state of the chess board is: Black rook at a8, black knight at b8, black king at e8, black bishop at f8 and black rook at g8. Black pawn at c7, black pawn at f7 and black pawn at h7. Black pawn at b6, black queen at d6 and black knight at h6. Black pawn at a5, black pawn at d5, black bishop at f5 and black pawn at g5. White pawn at a4, white bishop at c4, white bishop at f4, white pawn at g4 and white pawn at h4. White rook at a3, white pawn at b3, white pawn at e3 and white king at f3. White pawn at c2, white pawn at d2 and white pawn at f2. White knight at b1, white queen at d1, white knight at g1 and white rook at h1. Black queenside is the only castle move available. Half move number is 1. Full move number is 12. Black to move.