r1bqn3/pp2kp1r/4p2p/n1pp2p1/3PPN1P/P1N2P2/P1PQ2PR/1RB1KB2 w - - 0 17
FEN state: r1bqn3/pp2kp1r/4p2p/n1pp2p1/3PPN1P/P1N2P2/P1PQ2PR/1RB1KB2 w - - 0 17 ; Best move: h4g5
The current state of the chess board is: Black rook at a8, black bishop at c8, black queen at d8 and black knight at e8. Black pawn at a7, black pawn at b7, black king at e7, black pawn at f7 and black rook at h7. Black pawn at e6 and black pawn at h6. Black knight at a5, black pawn at c5, black pawn at d5 and black pawn at g5. White pawn at d4, white pawn at e4, white knight at f4 and white pawn at h4. White pawn at a3, white knight at c3 and white pawn at f3. White pawn at a2, white pawn at c2, white queen at d2, white pawn at g2 and white rook at h2. White rook at b1, white bishop at c1, white king at e1 and white bishop at f1. Both players have exhausted their castles. Half move number is 0. Full move number is 17. White to move.