r3k1nr/pb1pppb1/n5P1/2p1q3/1p2PPPR/3B4/PPPP1K2/RNBQ2N1 b kq - 1 13
FEN state: r3k1nr/pb1pppb1/n5P1/2p1q3/1p2PPPR/3B4/PPPP1K2/RNBQ2N1 b kq - 1 13 ; Best move: e5d4
The current state of the chess board is: Black rook at a8, black king at e8, black knight at g8 and black rook at h8. Black pawn at a7, black bishop at b7, black pawn at d7, black pawn at e7, black pawn at f7 and black bishop at g7. Black knight at a6 and white pawn at g6. Black pawn at c5 and black queen at e5. Black pawn at b4, white pawn at e4, white pawn at f4, white pawn at g4 and white rook at h4. White bishop at d3. White pawn at a2, white pawn at b2, white pawn at c2, white pawn at d2 and white king at f2. White rook at a1, white knight at b1, white bishop at c1, white queen at d1 and white knight at g1. Black kingside and black queenside castles are available. Half move number is 1. Full move number is 13. Black to move.