r2k3r/2pqb2p/b4p1n/p1n3p1/PQ5P/R1P1P2R/1P1PNPP1/1NB1KB2 w - - 2 17
FEN state: r2k3r/2pqb2p/b4p1n/p1n3p1/PQ5P/R1P1P2R/1P1PNPP1/1NB1KB2 w - - 2 17 ; Best move: b4d4
The current state of the chess board is: Black rook at a8, black king at d8 and black rook at h8. Black pawn at c7, black queen at d7, black bishop at e7 and black pawn at h7. Black bishop at a6, black pawn at f6 and black knight at h6. Black pawn at a5, black knight at c5 and black pawn at g5. White pawn at a4, white queen at b4 and white pawn at h4. White rook at a3, white pawn at c3, white pawn at e3 and white rook at h3. White pawn at b2, white pawn at d2, white knight at e2, white pawn at f2 and white pawn at g2. White knight 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 2. Full move number is 17. White to move.