rnb1k1nr/p6p/4p3/1p1p1p2/P1p1P1p1/Q1PB1K1R/1P1N1PP1/R1q1N3 w kq - 0 18
FEN state: rnb1k1nr/p6p/4p3/1p1p1p2/P1p1P1p1/Q1PB1K1R/1P1N1PP1/R1q1N3 w kq - 0 18 ; Best move: f3e2
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 knight at g8 and black rook at h8. Black pawn at a7 and black pawn at h7. Black pawn at e6. Black pawn at b5, black pawn at d5 and black pawn at f5. White pawn at a4, black pawn at c4, white pawn at e4 and black pawn at g4. White queen at a3, white pawn at c3, white bishop at d3, white king at f3 and white rook at h3. White pawn at b2, white knight at d2, white pawn at f2 and white pawn at g2. White rook at a1, black queen at c1 and white knight at e1. Black kingside and black queenside castles are available. Half move number is 0. Full move number is 18. White to move.