rnb3nr/4k3/p1p4p/7p/1P1NP1P1/2QPpN2/P2BK2R/R4B2 b - - 0 21
FEN state: rnb3nr/4k3/p1p4p/7p/1P1NP1P1/2QPpN2/P2BK2R/R4B2 b - - 0 21 ; Best move: e3d2
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black knight at g8 and black rook at h8. Black king at e7. Black pawn at a6, black pawn at c6 and black pawn at h6. Black pawn at h5. White pawn at b4, white knight at d4, white pawn at e4 and white pawn at g4. White queen at c3, white pawn at d3, black pawn at e3 and white knight at f3. White pawn at a2, white bishop at d2, white king at e2 and white rook at h2. White rook at a1 and white bishop at f1. Both players have exhausted their castles. Half move number is 0. Full move number is 21. Black to move.