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

EGTB: win in 6 half-moves

# move score
1 Kc3 win in 5 half-moves
2 Kd3 win in 7 half-moves
3 Rb1 win in 7 half-moves
4 Rb3 win in 7 half-moves
5 Kb5 win in 13 half-moves
6 Kc2 win in 15 half-moves
7 Ke2 win in 17 half-moves
8 Ke3 win in 17 half-moves
9 Ka7 draw
10 Kb7 draw
11 Kc1 draw
12 Kd1 draw
13 Ke1 draw
14 Rb4 draw
15 Rb5 draw
16 Ka5 loss in 2 half-moves
17 Ka6 loss in 2 half-moves
18 Kc5 loss in 2 half-moves
19 Kc6 loss in 2 half-moves
20 Kc7 loss in 2 half-moves
21 Ra2 loss in 2 half-moves
22 Rc2 loss in 2 half-moves