rq1k1bnr/ppp3p1/4p2p/nN1b1p2/1P6/1Q1pP1P1/P2BBP1P/R3K3 w - - 0 20
FEN state: rq1k1bnr/ppp3p1/4p2p/nN1b1p2/1P6/1Q1pP1P1/P2BBP1P/R3K3 w - - 0 20 ; Best move: b3d3
The current state of the chess board is: Black rook at a8, black queen at b8, black king at d8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at b7, black pawn at c7 and black pawn at g7. Black pawn at e6 and black pawn at h6. Black knight at a5, white knight at b5, black bishop at d5 and black pawn at f5. White pawn at b4. White queen at b3, black pawn at d3, white pawn at e3 and white pawn at g3. White pawn at a2, white bishop at d2, white bishop at e2, white pawn at f2 and white pawn at h2. White rook at a1 and white king at e1. Both players have exhausted their castles. Half move number is 0. Full move number is 20. White to move.