rnb2b1r/p1q1pkpp/1p2pn2/2p1P1P1/1P3p2/2N5/P1PPBP1P/R1BQ1RK1 b - - 0 11
FEN state: rnb2b1r/p1q1pkpp/1p2pn2/2p1P1P1/1P3p2/2N5/P1PPBP1P/R1BQ1RK1 b - - 0 11 ; Best move: c5b4
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black bishop at f8 and black rook at h8. Black pawn at a7, black queen at c7, black pawn at e7, black king at f7, black pawn at g7 and black pawn at h7. Black pawn at b6, black pawn at e6 and black knight at f6. Black pawn at c5, white pawn at e5 and white pawn at g5. White pawn at b4 and black pawn at f4. White knight at c3. White pawn at a2, white pawn at c2, white pawn at d2, white bishop at e2, white pawn at f2 and white pawn at h2. White rook at a1, white bishop at c1, white queen at d1, white rook at f1 and white king at g1. Both players have exhausted their castles. Half move number is 0. Full move number is 11. Black to move.