r1bq1b1r/p6p/Bppk1pp1/3pN1P1/5P2/1PP1P1nN/P2P3P/1RBQK1R1 b - - 2 13
FEN state: r1bq1b1r/p6p/Bppk1pp1/3pN1P1/5P2/1PP1P1nN/P2P3P/1RBQK1R1 b - - 2 13 ; Best move: f6e5
The current state of the chess board is: Black rook at a8, black bishop at c8, black queen at d8, black bishop at f8 and black rook at h8. Black pawn at a7 and black pawn at h7. White bishop at a6, black pawn at b6, black pawn at c6, black king at d6, black pawn at f6 and black pawn at g6. Black pawn at d5, white knight at e5 and white pawn at g5. White pawn at f4. White pawn at b3, white pawn at c3, white pawn at e3, black knight at g3 and white knight at h3. White pawn at a2, white pawn at d2 and white pawn at h2. White rook at b1, white bishop at c1, white queen at d1, white king at e1 and white rook at g1. Both players have exhausted their castles. Half move number is 2. Full move number is 13. Black to move.