rn4nr/p5b1/1p1kqp1p/1Q1p1bP1/2Pp4/P3P1P1/2PK2NP/RNB2BR1 w - - 3 20
FEN state: rn4nr/p5b1/1p1kqp1p/1Q1p1bP1/2Pp4/P3P1P1/2PK2NP/RNB2BR1 w - - 3 20 ; Best move: e3d4
The current state of the chess board is: Black rook at a8, black knight at b8, black knight at g8 and black rook at h8. Black pawn at a7 and black bishop at g7. Black pawn at b6, black king at d6, black queen at e6, black pawn at f6 and black pawn at h6. White queen at b5, black pawn at d5, black bishop at f5 and white pawn at g5. White pawn at c4 and black pawn at d4. White pawn at a3, white pawn at e3 and white pawn at g3. White pawn at c2, white king at d2, white knight at g2 and white pawn at h2. White rook at a1, white knight at b1, white bishop at c1, white bishop at f1 and white rook at g1. Both players have exhausted their castles. Half move number is 3. Full move number is 20. White to move.