rnbk2r1/pp2bp1p/2p4n/1B1ppPp1/P2PP3/2N2NK1/1PPB2PP/R2Q3R b - - 0 17
FEN state: rnbk2r1/pp2bp1p/2p4n/1B1ppPp1/P2PP3/2N2NK1/1PPB2PP/R2Q3R b - - 0 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 d8 and black rook at g8. Black pawn at a7, black pawn at b7, black bishop at e7, black pawn at f7 and black pawn at h7. Black pawn at c6 and black knight at h6. White bishop at b5, black pawn at d5, black pawn at e5, white pawn at f5 and black pawn at g5. White pawn at a4, white pawn at d4 and white pawn at e4. White knight at c3, white knight at f3 and white king at g3. White pawn at b2, white pawn at c2, white bishop at d2, white pawn at g2 and white pawn at h2. White rook at a1, white queen at d1 and white rook at h1. Both players have exhausted their castles. Half move number is 0. Full move number is 17. Black to move.