rnb1kb1r/3ppp2/ppp2n1p/3R1P2/P1PP2q1/4B2p/1P2P3/1N1QKBNR w kq - 0 18
FEN state: rnb1kb1r/3ppp2/ppp2n1p/3R1P2/P1PP2q1/4B2p/1P2P3/1N1QKBNR w kq - 0 18 ; Best move: d5e5
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black king at e8, black bishop at f8 and black rook at h8. Black pawn at d7, black pawn at e7 and black pawn at f7. Black pawn at a6, black pawn at b6, black pawn at c6, black knight at f6 and black pawn at h6. White rook at d5 and white pawn at f5. White pawn at a4, white pawn at c4, white pawn at d4 and black queen at g4. White bishop at e3 and black pawn at h3. White pawn at b2 and white pawn at e2. White knight at b1, white queen at d1, white king at e1, white bishop at f1, white knight at g1 and white rook at h1. Black kingside and black queenside castles are available. Half move number is 0. Full move number is 18. White to move.