1rbq1b2/2ppk2r/p1n2n2/2PB1Ppp/1p2p1p1/NP5N/P2PP2P/R1BQK2R w K - 1 18
FEN state: 1rbq1b2/2ppk2r/p1n2n2/2PB1Ppp/1p2p1p1/NP5N/P2PP2P/R1BQK2R w K - 1 18 ; Best move: h3g5
The current state of the chess board is: Black rook at b8, black bishop at c8, black queen at d8 and black bishop at f8. Black pawn at c7, black pawn at d7, black king at e7 and black rook at h7. Black pawn at a6, black knight at c6 and black knight at f6. White pawn at c5, white bishop at d5, white pawn at f5, black pawn at g5 and black pawn at h5. Black pawn at b4, black pawn at e4 and black pawn at g4. White knight at a3, white pawn at b3 and white knight at h3. White pawn at a2, white pawn at d2, white pawn at e2 and white pawn at h2. White rook at a1, white bishop 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 1. Full move number is 18. White to move.