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

EGTB: win in 4 half-moves

# move score
1 Kb2 win in 3 half-moves
2 Ka5 draw
3 Ka6 draw
4 Ka7 draw
5 Kb1 draw
6 Kb5 draw
7 Kb7 draw
8 Kd1 draw
9 Kd2 draw
10 Ra2 draw
11 Rb2 draw
12 Rc2 draw
13 Rd2 draw
14 Re1 draw
15 Re3 draw
16 Re7 draw
17 Re8 draw
18 Kc2 loss in 2 half-moves
19 Kc5 loss in 2 half-moves
20 Kc6 loss in 2 half-moves
21 Kc7 loss in 2 half-moves
22 Re4 loss in 2 half-moves
23 Re5 loss in 2 half-moves
24 Re6 loss in 2 half-moves
25 Rf2 loss in 2 half-moves
26 Rg2 loss in 2 half-moves
27 Rh2 loss in 2 half-moves