q1nb1rk1/r1pn4/p3Pp2/1p1p2pp/1P1PNB2/5BP1/P1P1PN1P/1R1Q1K1R w - - 2 20
FEN state: q1nb1rk1/r1pn4/p3Pp2/1p1p2pp/1P1PNB2/5BP1/P1P1PN1P/1R1Q1K1R w - - 2 20 ; Best move: e6d7
The current state of the chess board is: Black queen at a8, black knight at c8, black bishop at d8, black rook at f8 and black king at g8. Black rook at a7, black pawn at c7 and black knight at d7. Black pawn at a6, white pawn at e6 and black pawn at f6. Black pawn at b5, black pawn at d5, black pawn at g5 and black pawn at h5. White pawn at b4, white pawn at d4, white knight at e4 and white bishop at f4. White bishop at f3 and white pawn at g3. White pawn at a2, white pawn at c2, white pawn at e2, white knight at f2 and white pawn at h2. White rook at b1, white queen at d1, white king at f1 and white rook at h1. Both players have exhausted their castles. Half move number is 2. Full move number is 20. White to move.