rnb2b1r/p1pq1ppp/4kn2/1B6/1p1pPP1P/5N2/PPPP1KPR/RNB5 w - - 0 13
FEN state: rnb2b1r/p1pq1ppp/4kn2/1B6/1p1pPP1P/5N2/PPPP1KPR/RNB5 w - - 0 13 ; Best move: b5d7
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black bishop at f8 and black rook at h8. Black pawn at a7, black pawn at c7, black queen at d7, black pawn at f7, black pawn at g7 and black pawn at h7. Black king at e6 and black knight at f6. White bishop at b5. Black pawn at b4, black pawn at d4, white pawn at e4, white pawn at f4 and white pawn at h4. White knight at f3. White pawn at a2, white pawn at b2, white pawn at c2, white pawn at d2, white king at f2, white pawn at g2 and white rook at h2. White rook at a1, white knight at b1 and white bishop at c1. Both players have exhausted their castles. Half move number is 0. Full move number is 13. White to move.