r1b1kb1r/pp1p1p2/n7/3p4/4n1pp/1Pp1PP1P/P1PNBQKR/1RB3N1 w kq - 1 19
FEN state: r1b1kb1r/pp1p1p2/n7/3p4/4n1pp/1Pp1PP1P/P1PNBQKR/1RB3N1 w kq - 1 19 ; Best move: d2e4
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 b7, black pawn at d7 and black pawn at f7. Black knight at a6. Black pawn at d5. Black knight at e4, black pawn at g4 and black pawn at h4. White pawn at b3, black pawn at c3, white pawn at e3, white pawn at f3 and white pawn at h3. White pawn at a2, white pawn at c2, white knight at d2, white bishop at e2, white queen at f2, white king at g2 and white rook at h2. White rook at b1, white bishop at c1 and white knight at g1. Black kingside and black queenside castles are available. Half move number is 1. Full move number is 19. White to move.