Click on the third or sixth rank to set the en passant target square.

EGTB: win in 2 half-moves

# move score
1 Kd7 win in 1 half-moves
2 Kd8 win in 1 half-moves
3 Rc4 win in 1 half-moves
4 Re1 win in 1 half-moves
5 Rf4 win in 1 half-moves
6 Kee7 draw
7 Kef7 draw
8 Kfe7 draw
9 Kff7 draw
10 Kg7 draw
11 Kg8 draw
12 Ra4 draw
13 Re3 draw
14 Re5 draw
15 Re6 draw
16 Re7 draw
17 Rg4 draw
18 Rh4 draw
19 Rb4 loss in 1 half-moves
20 Rd4 loss in 1 half-moves
21 Re2 loss in 1 half-moves