1rn1kb1r/pppq2p1/n3p3/3B1b1p/P1P3p1/3PP2P/RPQ2P2/1NB1K1NR b Kk - 4 12
FEN state: 1rn1kb1r/pppq2p1/n3p3/3B1b1p/P1P3p1/3PP2P/RPQ2P2/1NB1K1NR b Kk - 4 12 ; Best move: e6d5
The current state of the chess board is: Black rook at b8, black knight at c8, black king at e8, black bishop at f8 and black rook at h8. Black pawn at a7, black pawn at b7, black pawn at c7, black queen at d7 and black pawn at g7. Black knight at a6 and black pawn at e6. White bishop at d5, black bishop at f5 and black pawn at h5. White pawn at a4, white pawn at c4 and black pawn at g4. White pawn at d3, white pawn at e3 and white pawn at h3. White rook at a2, white pawn at b2, white queen at c2 and white pawn at f2. White knight at b1, white bishop at c1, white king at e1, white knight at g1 and white rook at h1. White kingside and black kingside castles are available. Half move number is 4. Full move number is 12. Black to move.