1rb1k1nr/1q2p2p/n4ppb/3p4/1p2P1P1/5P1P/PP1P1Q1R/RNB2KN1 w k - 0 18
FEN state: 1rb1k1nr/1q2p2p/n4ppb/3p4/1p2P1P1/5P1P/PP1P1Q1R/RNB2KN1 w k - 0 18 ; Best move: g1e2
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 queen at b7, black pawn at e7 and black pawn at h7. Black knight at a6, black pawn at f6, black pawn at g6 and black bishop at h6. Black pawn at d5. Black pawn at b4, white pawn at e4 and white pawn at g4. White pawn at f3 and white pawn at h3. White pawn at a2, white pawn at b2, white pawn at d2, white queen at f2 and white rook at h2. White rook at a1, white knight at b1, white bishop at c1, white king at f1 and white knight at g1. Black kingside is the only castle move available. Half move number is 0. Full move number is 18. White to move.