rnb1kbnr/pp3qp1/6p1/P1p1P2p/R3B3/8/1PPP2PP/1NBQ1RK1 b - - 0 15
FEN state: rnb1kbnr/pp3qp1/6p1/P1p1P2p/R3B3/8/1PPP2PP/1NBQ1RK1 b - - 0 15 ; Best move: c8f5
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, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at b7, black queen at f7 and black pawn at g7. Black pawn at g6. White pawn at a5, black pawn at c5, white pawn at e5 and black pawn at h5. White rook at a4 and white bishop at e4. White pawn at b2, white pawn at c2, white pawn at d2, white pawn at g2 and white pawn at h2. White knight at b1, 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 15. Black to move.