rn1qk2r/4b2p/3p3n/1bpBp1p1/P1PP1p2/1P2PN2/R4P1P/BN1Q2KR b kq - 0 18
FEN state: rn1qk2r/4b2p/3p3n/1bpBp1p1/P1PP1p2/1P2PN2/R4P1P/BN1Q2KR b kq - 0 18 ; Best move: b5c6
The current state of the chess board is: Black rook at a8, black knight at b8, black queen at d8, black king at e8 and black rook at h8. Black bishop at e7 and black pawn at h7. Black pawn at d6 and black knight at h6. Black bishop at b5, black pawn at c5, white bishop at d5, black pawn at e5 and black pawn at g5. White pawn at a4, white pawn at c4, white pawn at d4 and black pawn at f4. White pawn at b3, white pawn at e3 and white knight at f3. White rook at a2, white pawn at f2 and white pawn at h2. White bishop at a1, white knight at b1, white queen at d1, white king at g1 and white rook at h1. Black kingside and black queenside castles are available. Half move number is 0. Full move number is 18. Black to move.