rnb1k2r/p2pn2p/5p1P/Pp2p1p1/4P1PN/b1p5/1P1P1P2/R1B1KR2 w Qkq - 0 18
FEN state: rnb1k2r/p2pn2p/5p1P/Pp2p1p1/4P1PN/b1p5/1P1P1P2/R1B1KR2 w Qkq - 0 18 ; Best move: b2a3
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black king at e8 and black rook at h8. Black pawn at a7, black pawn at d7, black knight at e7 and black pawn at h7. Black pawn at f6 and white pawn at h6. White pawn at a5, black pawn at b5, black pawn at e5 and black pawn at g5. White pawn at e4, white pawn at g4 and white knight at h4. Black bishop at a3 and black pawn at c3. White pawn at b2, white pawn at d2 and white pawn at f2. White rook at a1, white bishop at c1, white king at e1 and white rook at f1. White queenside, black kingside and black queenside castles are available. Half move number is 0. Full move number is 18. White to move.