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 Ra5 win in 3 half-moves
4 Re8 win in 5 half-moves
5 Ka7 draw
6 Ka8 draw
7 Kb3 draw
8 Kb7 draw
9 Kc3 draw
10 Kc8 draw
11 Kd3 draw
12 Kd4 draw
13 Kd5 draw
14 Rb5 draw
15 Rc5 draw
16 Rd5 draw
17 Re1 draw
18 Re6 draw
19 Re7 draw
20 Rf5 draw
21 Kc5 loss in 2 half-moves
22 Kc7 loss in 2 half-moves
23 Re2 loss in 2 half-moves
24 Re3 loss in 2 half-moves
25 Re4 loss in 2 half-moves
26 Rg5 loss in 2 half-moves
27 Rh5 loss in 2 half-moves