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

EGTB: win in 2 half-moves

# move score
1 Rb4 win in 1 half-moves
2 Kd8 draw
3 Kf7 draw
4 Kf8 draw
5 Ra4 draw
6 Rc4 draw
7 Rd4 draw
8 Rg4 draw
9 Rh4 draw
10 Kd7 loss in 2 half-moves
11 Ka5 loss in 1 half-moves
12 Ka7 loss in 1 half-moves
13 Kb5 loss in 1 half-moves
14 Kb6 loss in 1 half-moves
15 Kb7 loss in 1 half-moves
16 Ke7 loss in 1 half-moves
17 Re1 loss in 1 half-moves
18 Re2 loss in 1 half-moves
19 Re3 loss in 1 half-moves
20 Re5 loss in 1 half-moves
21 Re6 loss in 1 half-moves
22 Re7 loss in 1 half-moves
23 Rf4 loss in 1 half-moves