r1b2qnr/ppNp1p1p/n6b/P5k1/2P3p1/1R4P1/1P1PPP1P/1NBQK2R w K - 5 17
FEN state: r1b2qnr/ppNp1p1p/n6b/P5k1/2P3p1/1R4P1/1P1PPP1P/1NBQK2R w K - 5 17 ; Best move: c7a8
The current state of the chess board is: Black rook at a8, black bishop at c8, black queen at f8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at b7, white knight at c7, black pawn at d7, black pawn at f7 and black pawn at h7. Black knight at a6 and black bishop at h6. White pawn at a5 and black king at g5. White pawn at c4 and black pawn at g4. White rook at b3 and white pawn at g3. White pawn at b2, white pawn at d2, white pawn at e2, white pawn at f2 and white pawn at h2. White knight at b1, white bishop at c1, white queen at d1, white king at e1 and white rook at h1. White kingside is the only castle move available. Half move number is 5. Full move number is 17. White to move.