1n4nr/3p2p1/r3qk1B/pNp1p3/4PP2/3P3P/PPP1Q1P1/R3KB1R b Q - 5 20
FEN state: 1n4nr/3p2p1/r3qk1B/pNp1p3/4PP2/3P3P/PPP1Q1P1/R3KB1R b Q - 5 20 ; Best move: g8h6
The current state of the chess board is: Black knight at b8, black knight at g8 and black rook at h8. Black pawn at d7 and black pawn at g7. Black rook at a6, black queen at e6, black king at f6 and white bishop at h6. Black pawn at a5, white knight at b5, black pawn at c5 and black pawn at e5. White pawn at e4 and white pawn at f4. White pawn at d3 and white pawn at h3. White pawn at a2, white pawn at b2, white pawn at c2, white queen at e2 and white pawn at g2. White rook at a1, white king at e1, white bishop at f1 and white rook at h1. White queenside is the only castle move available. Half move number is 5. Full move number is 20. Black to move.