r1b1k1nr/pppp3p/5q2/8/1PPNPb2/4P2p/P1QN3P/R1BK3R w - - 0 21
FEN state: r1b1k1nr/pppp3p/5q2/8/1PPNPb2/4P2p/P1QN3P/R1BK3R w - - 0 21 ; Best move: e3f4
The current state of the chess board is: Black rook at a8, black bishop at c8, black king at e8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at b7, black pawn at c7, black pawn at d7 and black pawn at h7. Black queen at f6. White pawn at b4, white pawn at c4, white knight at d4, white pawn at e4 and black bishop at f4. White pawn at e3 and black pawn at h3. White pawn at a2, white queen at c2, white knight at d2 and white pawn at h2. White rook at a1, white bishop at c1, white king at d1 and white rook at h1. Both players have exhausted their castles. Half move number is 0. Full move number is 21. White to move.