rnb1kb1r/1p1qn3/3p2p1/4pp2/pP1pP2p/PN1N2P1/2P1KPBP/1RBQ3R b kq - 3 18
FEN state: rnb1kb1r/1p1qn3/3p2p1/4pp2/pP1pP2p/PN1N2P1/2P1KPBP/1RBQ3R b kq - 3 18 ; Best move: a4b3
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 b7, black queen at d7 and black knight at e7. Black pawn at d6 and black pawn at g6. Black pawn at e5 and black pawn at f5. Black pawn at a4, white pawn at b4, black pawn at d4, white pawn at e4 and black pawn at h4. White pawn at a3, white knight at b3, white knight at d3 and white pawn at g3. White pawn at c2, white king at e2, white pawn at f2, white bishop at g2 and white pawn at h2. White rook at b1, white bishop at c1, white queen at d1 and white rook at h1. Black kingside and black queenside castles are available. Half move number is 3. Full move number is 18. Black to move.