r4br1/1p1npkp1/5q2/p1ppP3/P4PPp/4B2b/NPP1PK1R/R4B2 w - - 3 21
FEN state: r4br1/1p1npkp1/5q2/p1ppP3/P4PPp/4B2b/NPP1PK1R/R4B2 w - - 3 21 ; Best move: e5f6
The current state of the chess board is: Black rook at a8, black bishop at f8 and black rook at g8. Black pawn at b7, black knight at d7, black pawn at e7, black king at f7 and black pawn at g7. Black queen at f6. Black pawn at a5, black pawn at c5, black pawn at d5 and white pawn at e5. White pawn at a4, white pawn at f4, white pawn at g4 and black pawn at h4. White bishop at e3 and black bishop at h3. White knight at a2, white pawn at b2, white pawn at c2, white pawn at e2, white king at f2 and white rook at h2. White rook at a1 and white bishop at f1. Both players have exhausted their castles. Half move number is 3. Full move number is 21. White to move.