b1r1k1nr/2pqbp1p/p3pn2/Pp1p2p1/R2PPBP1/3B4/NPPQ1P1P/4K1NR w Kk - 3 15
FEN state: b1r1k1nr/2pqbp1p/p3pn2/Pp1p2p1/R2PPBP1/3B4/NPPQ1P1P/4K1NR w Kk - 3 15 ; Best move: e4e5
The current state of the chess board is: Black bishop at a8, black rook at c8, black king at e8, black knight at g8 and black rook at h8. Black pawn at c7, black queen at d7, black bishop at e7, black pawn at f7 and black pawn at h7. Black pawn at a6, black pawn at e6 and black knight at f6. White pawn at a5, black pawn at b5, black pawn at d5 and black pawn at g5. White rook at a4, white pawn at d4, white pawn at e4, white bishop at f4 and white pawn at g4. White bishop at d3. White knight at a2, white pawn at b2, white pawn at c2, white queen at d2, white pawn at f2 and white pawn at h2. White king at e1, white knight at g1 and white rook at h1. White kingside and black kingside castles are available. Half move number is 3. Full move number is 15. White to move.