r2qkbnr/pb1p1p1p/np2p3/2pRN3/P7/8/1PPPPPP1/RNBQKB2 b Qkq - 4 8
FEN state: r2qkbnr/pb1p1p1p/np2p3/2pRN3/P7/8/1PPPPPP1/RNBQKB2 b Qkq - 4 8 ; Best move: e6d5
The current state of the chess board is: Black rook at a8, black queen at d8, black king at e8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at a7, black bishop at b7, black pawn at d7, black pawn at f7 and black pawn at h7. Black knight at a6, black pawn at b6 and black pawn at e6. Black pawn at c5, white rook at d5 and white knight at e5. White pawn at a4. White pawn at b2, white pawn at c2, white pawn at d2, white pawn at e2, white pawn at f2 and white pawn at g2. White rook at a1, white knight at b1, white bishop at c1, white queen at d1, white king at e1 and white bishop at f1. White queenside, black kingside and black queenside castles are available. Half move number is 4. Full move number is 8. Black to move.