1nbqkrn1/1p1p1p2/r1p4B/PB2P3/P1Pb2pp/R7/4QPPP/1N2K1NR b K - 3 18
FEN state: 1nbqkrn1/1p1p1p2/r1p4B/PB2P3/P1Pb2pp/R7/4QPPP/1N2K1NR b K - 3 18 ; Best move: g8h6
The current state of the chess board is: Black knight at b8, black bishop at c8, black queen at d8, black king at e8, black rook at f8 and black knight at g8. Black pawn at b7, black pawn at d7 and black pawn at f7. Black rook at a6, black pawn at c6 and white bishop at h6. White pawn at a5, white bishop at b5 and white pawn at e5. White pawn at a4, white pawn at c4, black bishop at d4, black pawn at g4 and black pawn at h4. White rook at a3. White queen at e2, white pawn at f2, white pawn at g2 and white pawn at h2. White knight 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 3. Full move number is 18. Black to move.