4kbnr/2qbp1pp/n2p4/1p3p2/PBPPPP2/1R3rP1/7P/4KBNR w - - 2 21
FEN state: 4kbnr/2qbp1pp/n2p4/1p3p2/PBPPPP2/1R3rP1/7P/4KBNR w - - 2 21 ; Best move: g1f3
The current state of the chess board is: Black king at e8, black bishop at f8, black knight at g8 and black rook at h8. Black queen at c7, black bishop at d7, black pawn at e7, black pawn at g7 and black pawn at h7. Black knight at a6 and black pawn at d6. Black pawn at b5 and black pawn at f5. White pawn at a4, white bishop at b4, white pawn at c4, white pawn at d4, white pawn at e4 and white pawn at f4. White rook at b3, black rook at f3 and white pawn at g3. White pawn at h2. White king at e1, white bishop at f1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 2. Full move number is 21. White to move.