r1bq1k1r/p1pp4/n2npp1b/1p3p1p/1P2Q1P1/2P5/P2PPP1P/RN1K1BNR w - - 0 13
FEN state: r1bq1k1r/p1pp4/n2npp1b/1p3p1p/1P2Q1P1/2P5/P2PPP1P/RN1K1BNR w - - 0 13 ; Best move: e4a8
The current state of the chess board is: Black rook at a8, black bishop at c8, black queen at d8, black king at f8 and black rook at h8. Black pawn at a7, black pawn at c7 and black pawn at d7. Black knight at a6, black knight at d6, black pawn at e6, black pawn at f6 and black bishop at h6. Black pawn at b5, black pawn at f5 and black pawn at h5. White pawn at b4, white queen at e4 and white pawn at g4. White pawn at c3. White pawn at a2, white pawn at d2, white pawn at e2, white pawn at f2 and white pawn at h2. White rook at a1, white knight at b1, white king at d1, white bishop at f1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 0. Full move number is 13. White to move.