rn1q1rk1/p2p1p1p/1p1bp1p1/Q1p3n1/P1PP3P/R4bP1/1P1N1PB1/2BK1R2 w - - 0 20
FEN state: rn1q1rk1/p2p1p1p/1p1bp1p1/Q1p3n1/P1PP3P/R4bP1/1P1N1PB1/2BK1R2 w - - 0 20 ; Best move: d2f3
The current state of the chess board is: Black rook at a8, black knight at b8, black queen at d8, black rook at f8 and black king at g8. Black pawn at a7, black pawn at d7, black pawn at f7 and black pawn at h7. Black pawn at b6, black bishop at d6, black pawn at e6 and black pawn at g6. White queen at a5, black pawn at c5 and black knight at g5. White pawn at a4, white pawn at c4, white pawn at d4 and white pawn at h4. White rook at a3, black bishop at f3 and white pawn at g3. White pawn at b2, white knight at d2, white pawn at f2 and white bishop at g2. White bishop at c1, white king at d1 and white rook at f1. Both players have exhausted their castles. Half move number is 0. Full move number is 20. White to move.