rnbq2k1/ppp1b2p/4pr1n/B2P1pp1/4P3/1NNP1PP1/PP5P/R2QKB1R w KQ - 1 16
FEN state: rnbq2k1/ppp1b2p/4pr1n/B2P1pp1/4P3/1NNP1PP1/PP5P/R2QKB1R w KQ - 1 16 ; Best move: e4e5
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 g8. Black pawn at a7, black pawn at b7, black pawn at c7, black bishop at e7 and black pawn at h7. Black pawn at e6, black rook at f6 and black knight at h6. White bishop at a5, white pawn at d5, black pawn at f5 and black pawn at g5. White pawn at e4. White knight at b3, white knight at c3, white pawn at d3, white pawn at f3 and white pawn at g3. White pawn at a2, white pawn at b2 and white pawn at h2. White rook at a1, white queen at d1, white king at e1, white bishop at f1 and white rook at h1. White kingside and white queenside castles are available. Half move number is 1. Full move number is 16. White to move.