rn2b2r/2p3b1/3p1pkn/4pqPp/ppP1P3/PP3QP1/3P1P2/RNBBKNR1 w - - 3 21
FEN state: rn2b2r/2p3b1/3p1pkn/4pqPp/ppP1P3/PP3QP1/3P1P2/RNBBKNR1 w - - 3 21 ; Best move: e4f5
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at e8 and black rook at h8. Black pawn at c7 and black bishop at g7. Black pawn at d6, black pawn at f6, black king at g6 and black knight at h6. Black pawn at e5, black queen at f5, white pawn at g5 and black pawn at h5. Black pawn at a4, black pawn at b4, white pawn at c4 and white pawn at e4. White pawn at a3, white pawn at b3, white queen at f3 and white pawn at g3. White pawn at d2 and white pawn at f2. White rook at a1, white knight at b1, white bishop at c1, white bishop at d1, white king at e1, white knight at f1 and white rook at g1. Both players have exhausted their castles. Half move number is 3. Full move number is 21. White to move.