1rb1k1nr/pp3p1p/n6b/2pp3Q/3p1pq1/PP6/2P1P2P/RNB1KBNR w k - 3 18
FEN state: 1rb1k1nr/pp3p1p/n6b/2pp3Q/3p1pq1/PP6/2P1P2P/RNB1KBNR w k - 3 18 ; Best move: h5g4
The current state of the chess board is: Black rook at b8, black bishop at c8, black king at e8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at b7, black pawn at f7 and black pawn at h7. Black knight at a6 and black bishop at h6. Black pawn at c5, black pawn at d5 and white queen at h5. Black pawn at d4, black pawn at f4 and black queen at g4. White pawn at a3 and white pawn at b3. White pawn at c2, white pawn at e2 and white pawn at h2. White rook at a1, white knight at b1, white bishop at c1, white king at e1, white bishop at f1, white knight at g1 and white rook at h1. Black kingside is the only castle move available. Half move number is 3. Full move number is 18. White to move.