r1qn2nr/ppk1p1Pp/2p2p2/R4p2/1Pb1p1Q1/N2P1B2/P1P3P1/R1B1K1N1 w - - 2 21
FEN state: r1qn2nr/ppk1p1Pp/2p2p2/R4p2/1Pb1p1Q1/N2P1B2/P1P3P1/R1B1K1N1 w - - 2 21 ; Best move: g4g3
The current state of the chess board is: Black rook at a8, black queen at c8, black knight at d8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at b7, black king at c7, black pawn at e7, white pawn at g7 and black pawn at h7. Black pawn at c6 and black pawn at f6. White rook at a5 and black pawn at f5. White pawn at b4, black bishop at c4, black pawn at e4 and white queen at g4. White knight at a3, white pawn at d3 and white bishop at f3. White pawn at a2, white pawn at c2 and white pawn at g2. White rook at a1, white bishop at c1, white king at e1 and white knight at g1. Both players have exhausted their castles. Half move number is 2. Full move number is 21. White to move.