1rbk1b2/ppq2n1r/3p1p2/1P2N3/4P1p1/N5K1/P1Pp3P/R1BQ2R1 w - - 0 21
FEN state: 1rbk1b2/ppq2n1r/3p1p2/1P2N3/4P1p1/N5K1/P1Pp3P/R1BQ2R1 w - - 0 21 ; Best move: e5f7
The current state of the chess board is: Black rook at b8, black bishop at c8, black king at d8 and black bishop at f8. Black pawn at a7, black pawn at b7, black queen at c7, black knight at f7 and black rook at h7. Black pawn at d6 and black pawn at f6. White pawn at b5 and white knight at e5. White pawn at e4 and black pawn at g4. White knight at a3 and white king at g3. White pawn at a2, white pawn at c2, black pawn at d2 and white pawn at h2. White rook at a1, white bishop at c1, white queen at d1 and white rook at g1. Both players have exhausted their castles. Half move number is 0. Full move number is 21. White to move.