rnb2k1r/pp1p4/3b2pp/4P3/Pnp1Pq2/7P/RPPNQPP1/1NB1KB1R w K - 2 17
FEN state: rnb2k1r/pp1p4/3b2pp/4P3/Pnp1Pq2/7P/RPPNQPP1/1NB1KB1R w K - 2 17 ; Best move: e5d6
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black king at f8 and black rook at h8. Black pawn at a7, black pawn at b7 and black pawn at d7. Black bishop at d6, black pawn at g6 and black pawn at h6. White pawn at e5. White pawn at a4, black knight at b4, black pawn at c4, white pawn at e4 and black queen at f4. White pawn at h3. White rook at a2, white pawn at b2, white pawn at c2, white knight at d2, white queen at e2, white pawn at f2 and white pawn at g2. White knight at b1, white bishop at c1, white king at e1, white bishop at f1 and white rook at h1. White kingside is the only castle move available. Half move number is 2. Full move number is 17. White to move.