rnbq2nr/p2ppk1p/2p4b/1p4p1/1P4p1/B1PP1N1B/P2NPP1P/2RQK2R b K - 0 10
FEN state: rnbq2nr/p2ppk1p/2p4b/1p4p1/1P4p1/B1PP1N1B/P2NPP1P/2RQK2R b K - 0 10 ; Best move: g4h3
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black queen at d8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at d7, black pawn at e7, black king at f7 and black pawn at h7. Black pawn at c6 and black bishop at h6. Black pawn at b5 and black pawn at g5. White pawn at b4 and black pawn at g4. White bishop at a3, white pawn at c3, white pawn at d3, white knight at f3 and white bishop at h3. White pawn at a2, white knight at d2, white pawn at e2, white pawn at f2 and white pawn at h2. White rook at c1, white queen at d1, white king at e1 and white rook at h1. White kingside is the only castle move available. Half move number is 0. Full move number is 10. Black to move.