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

EGTB: win in 4 half-moves

# move score
1 Kb4 win in 3 half-moves
2 Kb5 win in 3 half-moves
3 Rb7 win in 5 half-moves
4 Ra7 win in 11 half-moves
5 Ka5 win in 15 half-moves
6 Rd7 win in 21 half-moves
7 Ka3 draw
8 Kb3 draw
9 Kc7 draw
10 Kc8 draw
11 Kd7 draw
12 Ke8 draw
13 Rc7 draw
14 Re3 draw
15 Re4 draw
16 Re5 draw
17 Re6 draw
18 Re8 draw
19 Rf7 draw
20 Re1 loss in 2 half-moves
21 Re2 loss in 2 half-moves
22 Rg7 loss in 2 half-moves
23 Rh7 loss in 2 half-moves