rn2k1nr/1p2p1b1/p2q2pp/2ppPp2/4B2Q/NP4PN/P1PP1P1P/R1B2K1R w kq - 2 13
FEN state: rn2k1nr/1p2p1b1/p2q2pp/2ppPp2/4B2Q/NP4PN/P1PP1P1P/R1B2K1R w kq - 2 13 ; Best move: e5d6
The current state of the chess board is: Black rook at a8, black knight at b8, black king at e8, black knight at g8 and black rook at h8. Black pawn at b7, black pawn at e7 and black bishop at g7. Black pawn at a6, black queen at d6, black pawn at g6 and black pawn at h6. Black pawn at c5, black pawn at d5, white pawn at e5 and black pawn at f5. White bishop at e4 and white queen at h4. White knight at a3, white pawn at b3, white pawn at g3 and white knight at h3. White pawn at a2, white pawn at c2, white pawn at d2, white pawn at f2 and white pawn at h2. White rook at a1, white bishop at c1, white king at f1 and white rook at h1. Black kingside and black queenside castles are available. Half move number is 2. Full move number is 13. White to move.