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

EGTB: win in 2 half-moves

# move score
1 Ra4 win in 1 half-moves
2 Kb7 draw
3 Kb8 draw
4 Kc2 draw
5 Kc3 draw
6 Kc4 draw
7 Kc7 draw
8 Kd2 draw
9 Kd4 draw
10 Kd8 draw
11 Ke2 draw
12 Ke3 draw
13 Rb4 draw
14 Rc4 draw
15 Rd4 draw
16 Re1 draw
17 Re2 draw
18 Re3 draw
19 Re8 draw
20 Kd7 loss in 2 half-moves
21 Re5 loss in 2 half-moves
22 Re6 loss in 2 half-moves
23 Re7 loss in 2 half-moves
24 Rf4 loss in 2 half-moves
25 Rg4 loss in 2 half-moves
26 Rh4 loss in 2 half-moves