rn1qk2b/p2p3p/b1pnr3/1P2pPp1/1P6/R2P3P/2P1PP2/2BQKBNR w Kq - 3 18
FEN state: rn1qk2b/p2p3p/b1pnr3/1P2pPp1/1P6/R2P3P/2P1PP2/2BQKBNR w Kq - 3 18 ; Best move: f5e6
The current state of the chess board is: Black rook at a8, black knight at b8, black queen at d8, black king at e8 and black bishop at h8. Black pawn at a7, black pawn at d7 and black pawn at h7. Black bishop at a6, black pawn at c6, black knight at d6 and black rook at e6. White pawn at b5, black pawn at e5, white pawn at f5 and black pawn at g5. White pawn at b4. White rook at a3, white pawn at d3 and white pawn at h3. White pawn at c2, white pawn at e2 and white pawn at f2. White bishop at c1, white queen at d1, white king at e1, white bishop at f1, white knight at g1 and white rook at h1. White kingside and black queenside castles are available. Half move number is 3. Full move number is 18. White to move.