rnq4r/1b1kppb1/5n2/p2pPNpp/1Q4P1/N2P3B/PPP2P1P/1RB2RK1 w - - 0 17
FEN state: rnq4r/1b1kppb1/5n2/p2pPNpp/1Q4P1/N2P3B/PPP2P1P/1RB2RK1 w - - 0 17 ; Best move: b4e7
The current state of the chess board is: Black rook at a8, black knight at b8, black queen at c8 and black rook at h8. Black bishop at b7, black king at d7, black pawn at e7, black pawn at f7 and black bishop at g7. Black knight at f6. Black pawn at a5, black pawn at d5, white pawn at e5, white knight at f5, black pawn at g5 and black pawn at h5. White queen at b4 and white pawn at g4. White knight at a3, white pawn at d3 and white bishop at h3. White pawn at a2, white pawn at b2, white pawn at c2, white pawn at f2 and white pawn at h2. White rook at b1, white bishop at c1, white rook at f1 and white king at g1. Both players have exhausted their castles. Half move number is 0. Full move number is 17. White to move.