3k1bnr/p1p2p1p/1pr1p1p1/Q2p1P2/1P1PPNP1/8/2P4P/RbB1K1R1 b Q - 5 16
FEN state: 3k1bnr/p1p2p1p/1pr1p1p1/Q2p1P2/1P1PPNP1/8/2P4P/RbB1K1R1 b Q - 5 16 ; Best move: b6a5
The current state of the chess board is: Black king at d8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at c7, black pawn at f7 and black pawn at h7. Black pawn at b6, black rook at c6, black pawn at e6 and black pawn at g6. White queen at a5, black pawn at d5 and white pawn at f5. White pawn at b4, white pawn at d4, white pawn at e4, white knight at f4 and white pawn at g4. White pawn at c2 and white pawn at h2. White rook at a1, black bishop at b1, white bishop at c1, white king at e1 and white rook at g1. White queenside is the only castle move available. Half move number is 5. Full move number is 16. Black to move.