r3qrk1/2pp1p1p/b2Np2n/2b5/1n1PPp2/pPN4P/P1P1Q1PR/R1B1KB2 b - - 6 17
FEN state: r3qrk1/2pp1p1p/b2Np2n/2b5/1n1PPp2/pPN4P/P1P1Q1PR/R1B1KB2 b - - 6 17 ; Best move: c5d6
The current state of the chess board is: Black rook at a8, black queen at e8, black rook at f8 and black king at g8. Black pawn at c7, black pawn at d7, black pawn at f7 and black pawn at h7. Black bishop at a6, white knight at d6, black pawn at e6 and black knight at h6. Black bishop at c5. Black knight at b4, white pawn at d4, white pawn at e4 and black pawn at f4. Black pawn at a3, white pawn at b3, white knight at c3 and white pawn at h3. White pawn at a2, white pawn at c2, white queen at e2, white pawn at g2 and white rook at h2. White rook at a1, white bishop at c1, white king at e1 and white bishop at f1. Both players have exhausted their castles. Half move number is 6. Full move number is 17. Black to move.