rnbqk3/p2p1pr1/2p2np1/1Pb1p3/p4PPp/4P2P/N2P2B1/R1BQK1NR b KQq - 1 13
FEN state: rnbqk3/p2p1pr1/2p2np1/1Pb1p3/p4PPp/4P2P/N2P2B1/R1BQK1NR b KQq - 1 13 ; Best move: e5f4
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black queen at d8 and black king at e8. Black pawn at a7, black pawn at d7, black pawn at f7 and black rook at g7. Black pawn at c6, black knight at f6 and black pawn at g6. White pawn at b5, black bishop at c5 and black pawn at e5. Black pawn at a4, white pawn at f4, white pawn at g4 and black pawn at h4. White pawn at e3 and white pawn at h3. White knight at a2, white pawn at d2 and white bishop at g2. White rook at a1, white bishop at c1, 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 1. Full move number is 13. Black to move.