rq2kb1r/1p3p2/2nP2pp/p1P1pbn1/5BP1/7P/PPP1KPBR/RNQ3N1 b kq - 2 18
FEN state: rq2kb1r/1p3p2/2nP2pp/p1P1pbn1/5BP1/7P/PPP1KPBR/RNQ3N1 b kq - 2 18 ; Best move: e5f4
The current state of the chess board is: Black rook at a8, black queen at b8, black king at e8, black bishop at f8 and black rook at h8. Black pawn at b7 and black pawn at f7. Black knight at c6, white pawn at d6, black pawn at g6 and black pawn at h6. Black pawn at a5, white pawn at c5, black pawn at e5, black bishop at f5 and black knight at g5. White bishop at f4 and white pawn at g4. White pawn at h3. White pawn at a2, white pawn at b2, white pawn at c2, white king at e2, white pawn at f2, white bishop at g2 and white rook at h2. White rook at a1, white knight at b1, white queen at c1 and white knight at g1. Black kingside and black queenside castles are available. Half move number is 2. Full move number is 18. Black to move.