r1bk1b1r/Nppqnppp/n7/P1p4Q/4p2P/4P2R/P2PKPP1/R1B2BN1 w - - 0 13
FEN state: r1bk1b1r/Nppqnppp/n7/P1p4Q/4p2P/4P2R/P2PKPP1/R1B2BN1 w - - 0 13 ; Best move: a7c8
The current state of the chess board is: Black rook at a8, black bishop at c8, black king at d8, black bishop at f8 and black rook at h8. White knight at a7, black pawn at b7, black pawn at c7, black queen at d7, black knight at e7, black pawn at f7, black pawn at g7 and black pawn at h7. Black knight at a6. White pawn at a5, black pawn at c5 and white queen at h5. Black pawn at e4 and white pawn at h4. White pawn at e3 and white rook at h3. White pawn at a2, white pawn at d2, white king at e2, white pawn at f2 and white pawn at g2. White rook at a1, white bishop at c1, white bishop at f1 and white knight at g1. Both players have exhausted their castles. Half move number is 0. Full move number is 13. White to move.