rn4n1/6br/p3k1Pp/1ppbPp2/qP6/P1PP2P1/1R1BPRB1/1N1Q1K2 w - - 0 21
FEN state: rn4n1/6br/p3k1Pp/1ppbPp2/qP6/P1PP2P1/1R1BPRB1/1N1Q1K2 w - - 0 21 ; Best move: g2d5
The current state of the chess board is: Black rook at a8, black knight at b8 and black knight at g8. Black bishop at g7 and black rook at h7. Black pawn at a6, black king at e6, white pawn at g6 and black pawn at h6. Black pawn at b5, black pawn at c5, black bishop at d5, white pawn at e5 and black pawn at f5. Black queen at a4 and white pawn at b4. White pawn at a3, white pawn at c3, white pawn at d3 and white pawn at g3. White rook at b2, white bishop at d2, white pawn at e2, white rook at f2 and white bishop at g2. White knight at b1, white queen at d1 and white king at f1. Both players have exhausted their castles. Half move number is 0. Full move number is 21. White to move.