2bk1qr1/3n1ppp/1p1r1P2/p1ppB3/P3P1n1/RP3NPP/2PN4/3QKB1R b K - 0 18
FEN state: 2bk1qr1/3n1ppp/1p1r1P2/p1ppB3/P3P1n1/RP3NPP/2PN4/3QKB1R b K - 0 18 ; Best move: g4e5
The current state of the chess board is: Black bishop at c8, black king at d8, black queen at f8 and black rook at g8. Black knight at d7, black pawn at f7, black pawn at g7 and black pawn at h7. Black pawn at b6, black rook at d6 and white pawn at f6. Black pawn at a5, black pawn at c5, black pawn at d5 and white bishop at e5. White pawn at a4, white pawn at e4 and black knight at g4. White rook at a3, white pawn at b3, white knight at f3, white pawn at g3 and white pawn at h3. White pawn at c2 and white knight at d2. White queen at d1, white king at e1, white bishop at f1 and white rook at h1. White kingside is the only castle move available. Half move number is 0. Full move number is 18. Black to move.