rnbk1r2/3pq3/2p2pp1/pp1Pp2p/2P1P3/bPB3PB/P3NP1n/R3KQ1R w K - 0 18
FEN state: rnbk1r2/3pq3/2p2pp1/pp1Pp2p/2P1P3/bPB3PB/P3NP1n/R3KQ1R w K - 0 18 ; Best move: h1h2
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black king at d8 and black rook at f8. Black pawn at d7 and black queen at e7. Black pawn at c6, black pawn at f6 and black pawn at g6. Black pawn at a5, black pawn at b5, white pawn at d5, black pawn at e5 and black pawn at h5. White pawn at c4 and white pawn at e4. Black bishop at a3, white pawn at b3, white bishop at c3, white pawn at g3 and white bishop at h3. White pawn at a2, white knight at e2, white pawn at f2 and black knight at h2. White rook at a1, white king at e1, white queen 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. White to move.