1nb1kb2/r2p1p1p/1p2p1r1/pNq3p1/1PpPB3/B1P1n2N/P1Q1KP1P/3R3R w - - 0 17
FEN state: 1nb1kb2/r2p1p1p/1p2p1r1/pNq3p1/1PpPB3/B1P1n2N/P1Q1KP1P/3R3R w - - 0 17 ; Best move: b4c5
The current state of the chess board is: Black knight at b8, black bishop at c8, black king at e8 and black bishop at f8. Black rook at a7, black pawn at d7, black pawn at f7 and black pawn at h7. Black pawn at b6, black pawn at e6 and black rook at g6. Black pawn at a5, white knight at b5, black queen at c5 and black pawn at g5. White pawn at b4, black pawn at c4, white pawn at d4 and white bishop at e4. White bishop at a3, white pawn at c3, black knight at e3 and white knight at h3. White pawn at a2, white queen at c2, white king at e2, white pawn at f2 and white pawn at h2. White rook at d1 and white rook at h1. Both players have exhausted their castles. Half move number is 0. Full move number is 17. White to move.