r1b1kb1r/p2pp1p1/n7/qpp2p1p/3PP1nP/N1P3P1/PPQ2P2/1RB1KBNR w Kq - 0 13
FEN state: r1b1kb1r/p2pp1p1/n7/qpp2p1p/3PP1nP/N1P3P1/PPQ2P2/1RB1KBNR w Kq - 0 13 ; Best move: f2f3
The current state of the chess board is: Black rook at a8, black bishop at c8, black king at e8, black bishop at f8 and black rook at h8. Black pawn at a7, black pawn at d7, black pawn at e7 and black pawn at g7. Black knight at a6. Black queen at a5, black pawn at b5, black pawn at c5, black pawn at f5 and black pawn at h5. White pawn at d4, white pawn at e4, black knight at g4 and white pawn at h4. White knight at a3, white pawn at c3 and white pawn at g3. White pawn at a2, white pawn at b2, white queen at c2 and white pawn at f2. White rook at b1, white bishop at c1, white king at e1, white bishop at f1, white knight at g1 and white rook at h1. White kingside and black queenside castles are available. Half move number is 0. Full move number is 13. White to move.