rnq1kbr1/1p2n1p1/2p1bp1p/1p2p3/P1PPpB2/5NPP/5PB1/R2QK1NR b KQq - 0 13
FEN state: rnq1kbr1/1p2n1p1/2p1bp1p/1p2p3/P1PPpB2/5NPP/5PB1/R2QK1NR b KQq - 0 13 ; Best move: e5f4
The current state of the chess board is: Black rook at a8, black knight at b8, black queen at c8, black king at e8, black bishop at f8 and black rook at g8. Black pawn at b7, black knight at e7 and black pawn at g7. Black pawn at c6, black bishop at e6, black pawn at f6 and black pawn at h6. Black pawn at b5 and black pawn at e5. White pawn at a4, white pawn at c4, white pawn at d4, black pawn at e4 and white bishop at f4. White knight at f3, white pawn at g3 and white pawn at h3. White pawn at f2 and white bishop at g2. White rook at a1, white queen at d1, white king at e1, white knight at g1 and white rook at h1. White kingside, white queenside and black queenside castles are available. Half move number is 0. Full move number is 13. Black to move.