rnbqk1n1/p1p3pr/1p6/b2pp2p/P1P4P/1P1Bp1P1/3PKP2/RNBQ2NR w q - 0 13
FEN state: rnbqk1n1/p1p3pr/1p6/b2pp2p/P1P4P/1P1Bp1P1/3PKP2/RNBQ2NR w q - 0 13 ; Best move: d3h7
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black queen at d8, black king at e8 and black knight at g8. Black pawn at a7, black pawn at c7, black pawn at g7 and black rook at h7. Black pawn at b6. Black bishop at a5, black pawn at d5, black pawn at e5 and black pawn at h5. White pawn at a4, white pawn at c4 and white pawn at h4. White pawn at b3, white bishop at d3, black pawn at e3 and white pawn at g3. White pawn at d2, white king at e2 and white pawn at f2. White rook at a1, white knight at b1, white bishop at c1, white queen at d1, white knight at g1 and white rook at h1. Black queenside is the only castle move available. Half move number is 0. Full move number is 13. White to move.