rnb1kb1r/1p1p3p/p1p4n/2q1ppP1/1P6/3PBKP1/P1PNPN1P/R2Q1B1R b kq - 3 13
FEN state: rnb1kb1r/1p1p3p/p1p4n/2q1ppP1/1P6/3PBKP1/P1PNPN1P/R2Q1B1R b kq - 3 13 ; Best move: c5d5
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 pawn at d7 and black pawn at h7. Black pawn at a6, black pawn at c6 and black knight at h6. Black queen at c5, black pawn at e5, black pawn at f5 and white pawn at g5. White pawn at b4. White pawn at d3, white bishop at e3, white king at f3 and white pawn at g3. White pawn at a2, white pawn at c2, white knight at d2, white pawn at e2, white knight at f2 and white pawn at h2. White rook at a1, white queen at d1, white bishop at f1 and white rook at h1. Black kingside and black queenside castles are available. Half move number is 3. Full move number is 13. Black to move.