r1bq1k1r/pp3B1p/n1p2n2/3ppp2/1b1P1P1B/6P1/PPPNP2P/R3K1NR b KQ - 3 13
FEN state: r1bq1k1r/pp3B1p/n1p2n2/3ppp2/1b1P1P1B/6P1/PPPNP2P/R3K1NR b KQ - 3 13 ; Best move: b4d2
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 b7, white bishop at f7 and black pawn at h7. Black knight at a6, black pawn at c6 and black knight at f6. Black pawn at d5, black pawn at e5 and black pawn at f5. Black bishop at b4, white pawn at d4, white pawn at f4 and white bishop at h4. White pawn at g3. White pawn at a2, white pawn at b2, white pawn at c2, white knight at d2, white pawn at e2 and white pawn at h2. White rook at a1, white king at e1, white knight at g1 and white rook at h1. White kingside and white queenside castles are available. Half move number is 3. Full move number is 13. Black to move.