rnb1kbn1/1p3p1r/B2p2p1/p2qp2p/P3PP1P/2P4N/RP1P2PR/1NB1K3 b - - 2 17
FEN state: rnb1kbn1/1p3p1r/B2p2p1/p2qp2p/P3PP1P/2P4N/RP1P2PR/1NB1K3 b - - 2 17 ; Best move: d5e4
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 knight at g8. Black pawn at b7, black pawn at f7 and black rook at h7. White bishop at a6, black pawn at d6 and black pawn at g6. Black pawn at a5, black queen at d5, black pawn at e5 and black pawn at h5. White pawn at a4, white pawn at e4, white pawn at f4 and white pawn at h4. White pawn at c3 and white knight at h3. White rook at a2, white pawn at b2, white pawn at d2, white pawn at g2 and white rook at h2. White knight at b1, white bishop at c1 and white king at e1. Both players have exhausted their castles. Half move number is 2. Full move number is 17. Black to move.