1nb1k1nr/2p1p1bq/1p6/r2pPp1p/p2P2p1/PNN3PP/1P3P1Q/R1B1K1R1 w Qk - 2 18
FEN state: 1nb1k1nr/2p1p1bq/1p6/r2pPp1p/p2P2p1/PNN3PP/1P3P1Q/R1B1K1R1 w Qk - 2 18 ; Best move: b3a5
The current state of the chess board is: Black knight at b8, black bishop at c8, black king at e8, black knight at g8 and black rook at h8. Black pawn at c7, black pawn at e7, black bishop at g7 and black queen at h7. Black pawn at b6. Black rook at a5, black pawn at d5, white pawn at e5, black pawn at f5 and black pawn at h5. Black pawn at a4, white pawn at d4 and black pawn at g4. White pawn at a3, white knight at b3, white knight at c3, white pawn at g3 and white pawn at h3. White pawn at b2, white pawn at f2 and white queen at h2. White rook at a1, white bishop at c1, white king at e1 and white rook at g1. White queenside and black kingside castles are available. Half move number is 2. Full move number is 18. White to move.