r5qr/pbnp2pp/2p1k3/1p2p2P/PPPbKPn1/R5PR/4B3/2BQ2N1 w - - 3 21
FEN state: r5qr/pbnp2pp/2p1k3/1p2p2P/PPPbKPn1/R5PR/4B3/2BQ2N1 w - - 3 21 ; Best move: e2g4
The current state of the chess board is: Black rook at a8, black queen at g8 and black rook at h8. Black pawn at a7, black bishop at b7, black knight at c7, black pawn at d7, black pawn at g7 and black pawn at h7. Black pawn at c6 and black king at e6. Black pawn at b5, black pawn at e5 and white pawn at h5. White pawn at a4, white pawn at b4, white pawn at c4, black bishop at d4, white king at e4, white pawn at f4 and black knight at g4. White rook at a3, white pawn at g3 and white rook at h3. White bishop at e2. White bishop at c1, white queen at d1 and white knight at g1. Both players have exhausted their castles. Half move number is 3. Full move number is 21. White to move.