rn2kbr1/1p1qpp2/3p4/p1p3pp/4P3/RPnB2P1/2PP1P1P/1N2K1NR w K - 0 17
FEN state: rn2kbr1/1p1qpp2/3p4/p1p3pp/4P3/RPnB2P1/2PP1P1P/1N2K1NR w K - 0 17 ; Best move: b1c3
The current state of the chess board is: Black rook at a8, black knight at b8, black king at e8, black bishop at f8 and black rook at g8. Black pawn at b7, black queen at d7, black pawn at e7 and black pawn at f7. Black pawn at d6. Black pawn at a5, black pawn at c5, black pawn at g5 and black pawn at h5. White pawn at e4. White rook at a3, white pawn at b3, black knight at c3, white bishop at d3 and white pawn at g3. White pawn at c2, white pawn at d2, white pawn at f2 and white pawn at h2. White knight at b1, white king at e1, white knight at g1 and white rook at h1. White kingside is the only castle move available. Half move number is 0. Full move number is 17. White to move.