r1b1kb1r/2p2pp1/p1n2q1p/3ppn2/1p1P3P/1QP2N2/PP1NB1PK/R1B2R2 w kq - 6 18
FEN state: r1b1kb1r/2p2pp1/p1n2q1p/3ppn2/1p1P3P/1QP2N2/PP1NB1PK/R1B2R2 w kq - 6 18 ; Best move: b3d5
The current state of the chess board is: Black rook at a8, black bishop at c8, black king at e8, black bishop at f8 and black rook at h8. Black pawn at c7, black pawn at f7 and black pawn at g7. Black pawn at a6, black knight at c6, black queen at f6 and black pawn at h6. Black pawn at d5, black pawn at e5 and black knight at f5. Black pawn at b4, white pawn at d4 and white pawn at h4. White queen at b3, white pawn at c3 and white knight at f3. White pawn at a2, white pawn at b2, white knight at d2, white bishop at e2, white pawn at g2 and white king at h2. White rook at a1, white bishop at c1 and white rook at f1. Black kingside and black queenside castles are available. Half move number is 6. Full move number is 18. White to move.