r2qkbn1/2p4r/p5pP/1p1Pp2n/8/PQ1PP2b/RP2KP1P/2B3NR w q - 1 18
FEN state: r2qkbn1/2p4r/p5pP/1p1Pp2n/8/PQ1PP2b/RP2KP1P/2B3NR w q - 1 18 ; Best move: g1h3
The current state of the chess board is: Black rook at a8, black queen at d8, black king at e8, black bishop at f8 and black knight at g8. Black pawn at c7 and black rook at h7. Black pawn at a6, black pawn at g6 and white pawn at h6. Black pawn at b5, white pawn at d5, black pawn at e5 and black knight at h5. White pawn at a3, white queen at b3, white pawn at d3, white pawn at e3 and black bishop at h3. White rook at a2, white pawn at b2, white king at e2, white pawn at f2 and white pawn at h2. White bishop at c1, white knight at g1 and white rook at h1. Black queenside is the only castle move available. Half move number is 1. Full move number is 18. White to move.