rnb2bnr/3pk1qp/2p2p2/pP2p1p1/3P1P2/NP2P1PP/2PK4/R1B3NR b - - 2 17
FEN state: rnb2bnr/3pk1qp/2p2p2/pP2p1p1/3P1P2/NP2P1PP/2PK4/R1B3NR b - - 2 17 ; Best move: g5f4
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at d7, black king at e7, black queen at g7 and black pawn at h7. Black pawn at c6 and black pawn at f6. Black pawn at a5, white pawn at b5, black pawn at e5 and black pawn at g5. White pawn at d4 and white pawn at f4. White knight at a3, white pawn at b3, white pawn at e3, white pawn at g3 and white pawn at h3. White pawn at c2 and white king at d2. White rook at a1, white bishop at c1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 2. Full move number is 17. Black to move.