1rbnk1nr/2pq2p1/4pb2/ppP2p1p/P2P2P1/5pBP/1PQ5/RN2KBNR w KQk - 4 18
FEN state: 1rbnk1nr/2pq2p1/4pb2/ppP2p1p/P2P2P1/5pBP/1PQ5/RN2KBNR w KQk - 4 18 ; Best move: g4g5
The current state of the chess board is: Black rook at b8, black bishop at c8, black knight at d8, black king at e8, black knight at g8 and black rook at h8. Black pawn at c7, black queen at d7 and black pawn at g7. Black pawn at e6 and black bishop at f6. Black pawn at a5, black pawn at b5, white pawn at c5, black pawn at f5 and black pawn at h5. White pawn at a4, white pawn at d4 and white pawn at g4. Black pawn at f3, white bishop at g3 and white pawn at h3. White pawn at b2 and white queen at c2. White rook at a1, white knight at b1, white king at e1, white bishop at f1, white knight at g1 and white rook at h1. White kingside, white queenside and black kingside castles are available. Half move number is 4. Full move number is 18. White to move.